Transmissions | Clutches | Drivetrains, , ALLISON HT740RS, Transmission, (GOOD USED) ALLISON HT740RS TRANSMISSION FOR SALE, PART# 29505462, SERIAL# 2510195233, STOCK #2582 TRANSMISSIONS ARE TESTED & INSPECTED! WARRANTY! CALL CA TRUCK PARTS (305)688-1101 FOR MORE INFORMATION!